Overview

overview

10

Static

static

10

2026-07-07...ry.exe

windows10-2004-x64

10

2026-07-07...ry.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-07-07_53cf5cae7f69f88c2c82eb0c1e7882f4_elex_glassworm_ngrbot_wannacry
  • Size 458KB
  • Sample260707-mlafmsfz3x
  • SHA256 122f5bc70d9e30ba337a88831c5f69160544cfd4dc371f3cd6d3fc0099f5a055
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stealerumbral

Malware Config

Signatures

  • Family: Umbral

    Umbral stealer is an open-source modular stealer written in C#.

    stealerumbral
  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detects Umbral payload 2 IoCs
  • Detects command variations typically used by ransomware 1 IoCs
  • Detects executables attemping to enumerate video devices using WMI 1 IoCs
  • Detects executables containing anti-forensic artifacts of deleting USN change journal. Observed in r 1 IoCs
  • Detects executables containing artifacts associated with disabling Widnows Defender 1 IoCs
  • Detects executables containing possible sandbox analysis VM names 1 IoCs
  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Detects executables containing possible sandbox system UUIDs 1 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • Detects executables using Telegram Chat Bot 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 2026-07-07_53cf5cae7f69f88c2c82eb0c1e7882f4_elex_glassworm_ngrbot_wannacry
    .exe 458KB

2026-07-07_53cf5cae7f69f88c2c82eb0c1e7882f4_elex_glassworm_ngrbot_wannacry

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 122f5bc70d9e30ba337a88831c5f69160544cfd4dc371f3cd6d3fc0099f5a055
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detects Umbral payload

  • Detects command variations typically used by ransomware

  • Detects executables attemping to enumerate video devices using WMI

  • Detects executables containing anti-forensic artifacts of deleting USN change journal. Observed in r

  • Detects executables containing artifacts associated with disabling Widnows Defender

  • Detects executables containing possible sandbox analysis VM names

  • Detects executables containing possible sandbox analysis VM usernames

  • Detects executables containing possible sandbox system UUIDs

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen

  • Detects executables using Telegram Chat Bot

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
474782
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE
PDB paths